5 Maintenance
Maintain the valve regularly.
Study the instructions carefully and pay special attention to the warnings!
Always keep spare rubber seals and lip seals in stock.
Check the valve for smooth operation after service.
Below are some guidelines for maintenance and lubrication intervals.
Please note that the guidelines are for normal working conditions in one shift.
Product wetted seals
Actuator bushings complete
Preventive maintenance
Replace after 12 months depending on
working condition
Replace after 5 years depending on
working condition
Maintenance after leakage (leakage
normally starts slowly)
Replace at the end of the day
Replace when possible
Planned maintenance
-
Regular inspection for leakage and
smooth operation
-
Regular inspection for leakage and
smooth operation
-
Keep a record of the valve
-
Keep a record of the actuator
-
Use the statistics for inspection
planning
-
Use the statistics for inspection
planning
Replace after leakage
Replace after leakage
Lubrication
Before fitting
Klüber Paraliq GTE 703 or similar USDA
H1 approved oil/grease
Before fitting
Molykote Longterm 2 plus
Air
Pre-use check:
1. Supply compressed air to the actuator
2. Open and close the valve several times to ensure that
it operates smoothly. Pay special attention to the
warnings!
Open/close
2404-0011
Air
Recommended spare parts
Service kits (see chapter 7 Parts list and service kits)
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Summary of Contents for Unique RV-ST
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